China Factory Direct
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| CAS number | 27494-47-9 |
| Product name | (R)-(2-BOC-AMINO)BUTYRIC ACID DICYCLOHEXYLAMINE SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug synthesis intermediate | Used in the preparation of peptides and chiral drugs |
| Pharmaceuticals | Amino acid derivative synthesis | Serves as a protected amino acid in condensation reactions |
| Chemicals | Peptide chemical synthesis | Solid-phase peptide synthesis (SPPS) or solution-phase synthesis |
| Chemicals | Organic synthesis reagent | Used to introduce the tert-butoxycarbonyl (Boc) protecting group |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, relative to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient HPLC-UV; identification and quantification against reference standards or threshold limits. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., THF, DMF, MeOH) based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content by electrochemical endpoint detection. |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion, measuring metal contaminants (e.g., Pb, Cd, Ni) via atomic emission spectroscopy. |
| Residual Dicyclohexylamine | GC-FID | Direct or derivatized GC-FID analysis targeting dicyclohexylamine using a polar column and internal standard calibration. |
| Optical Rotation | [alpha]D Measurement | Polarimetric measurement at 589 nm to confirm chiral integrity and enantiomeric excess of the D-A-amino acid moiety. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | pH determination of a standardized suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
| Residue on Ignition | Gravimetric Analysis | Weight loss after high-temperature ashing (700-800 C) to quantify inorganic residue following USP <281>. |
| Particle Size Distribution | Laser Diffraction | Dry or wet dispersion followed by light scattering analysis to report D10, D50, D90 values per ISO 13320. |
| Microbial Limits | Membrane Filtration and Culture | Enumeration of aerobic mesophiles and detection of specified pathogens (e.g., E. coli) using selective agar media per USP <61> and <62>. |
| Identity Confirmation | FTIR Spectroscopy | Comparison of sample infrared spectrum against reference standard spectrum using characteristic functional group absorptions (e.g., C=O, N-H, C-O). |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | -15.0° to -19.0° (c=1, in methanol) |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.